– Search by map name to find maps using the keyword search. Partial map name searches are supported by default.

– Use the slider to adjust the opacity of the geologic maps.

– Instantly zoom to a location by entering a city, zip code, address, or lat/long pair.

– Layer Manager and Filter Scale. Turn on and off scale layers (such as 1:500,000 statewide map or 1:24,000 detailed maps). Also you can click on the cog button to change the visible scale range for that layer.